- Description
- The integrity check feature in OpenPGP, when handling a message that was encrypted using cipher feedback (CFB) mode, allows remote attackers to recover part of the plaintext via a chosen-ciphertext attack when the first 2 bytes of a message block are known, and an oracle or other mechanism is available to determine whether an integrity check failed.
- Source
- cve@mitre.org
- NVD status
- Analyzed
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- nvd@nist.gov
- CWE-326
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "893B46A3-9BAA-4AEF-9806-AD689E6E46F5",
"versionEndExcluding": "1.4.1"
}
],
"operator": "OR"
}
]
}
]